CN205180469U - Modular take off a helmet - Google Patents
Modular take off a helmet Download PDFInfo
- Publication number
- CN205180469U CN205180469U CN201521002921.8U CN201521002921U CN205180469U CN 205180469 U CN205180469 U CN 205180469U CN 201521002921 U CN201521002921 U CN 201521002921U CN 205180469 U CN205180469 U CN 205180469U
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- China
- Prior art keywords
- lower jaw
- helmet
- main body
- outer lens
- takes
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Abstract
The utility model discloses a modular take off a helmet, including helmet body and lower jaw subassembly, the lower jaw subassembly is including fixing at the buckle seat of the helmet body left and right sides respectively and rotate the lower jaw and outer lens that sets up on the buckle seat, and outer lens rotates the setting on the lower jaw, open -ended spout about being equipped with in the lower jaw is provided with the buckle device that can follow the spout back -and -forth movement in this spout, this buckle device's both ends be the pothook, and the front end of buckle seat is equipped with the bayonet socket corresponding with the pothook, and pothook opening part from about the spout stretches out and inserts respectively and makes lower jaw and helmet body joint lock in the corresponding bayonet socket, buckle device is equipped with the switch, and this switch is located the rear side of lower jaw, be provided with the messenger between switch and the lower jaw the reset spring that the pothook resets. This structural design safe and reliable has half helmet and complete two kinds of forms on the helmet, the practicality is strong, and carries lightly, has satisfied on the market people to the demand of taking off a helmet and carried out the best improvement.
Description
Technical field
The utility model belongs to motorcycle helmet technical field, is specifically related to a kind of combined type and takes off face helmet.
Background technology
Motorcycle helmet is the head safety means for the protection of motorcyclist, when for the protective articles as emulation drive or adopt full helmet helmet when running at high speed, but in the southern town of latitude lower ground such as China of district, because the time in summer is long, temperature is high, high humidity, motorcycle driver can only use half helmet helmet; To winter, temperature is low, and wind is large, and motorcycle driver must use again full helmet helmet, just can while acquisition safeguard protection, and give warming, cause motorcycle driver must store two kinds of helmets, this causes puzzlement to motorcycle driver undoubtedly.
Therefore, market just occurs one takes off face helmet, the face helmet of taking off is on the basis of half helmet, add movable lower jaw, an approximate full helmet when closing lower jaw, dig the form that lower jaw is half helmet, but the shortcoming that face of the taking off helmet on market all exists is: 1, when being subject to the impulsive force of some strength, such lower jaw taking off face helmet is often flicked easily, and its protective is poor; 2, epimandibular outer lens opens and closes also very inconvenient, coordinates comparatively coarse; 3, such takes off the heavier mass of face helmet, and production cost is higher, is not easy to carry.
Utility model content
The purpose of this utility model is to overcome above-mentioned defect of the prior art, and provide a kind of safe and reliable, possess half helmet and full helmet two kinds of forms, easy to use, practical, production cost is low, and the combined type of carrying portable takes off face helmet.
For achieving the above object, the technical scheme that provides of the utility model is as follows:
A kind of combined type is provided to take off face helmet, comprise helmet main body and lower jaw assembly, described lower jaw assembly is rotatably arranged on the front portion of helmet main body, described lower jaw assembly comprises the snap seats that is separately fixed at the described helmet main body left and right sides and rotation and is arranged on lower jaw in described snap seats and outer lens, described outer lens rotates and is arranged on described lower jaw, the chute of left and right opening is provided with in described lower jaw, the bayonet unit that can move forward and backward along this chute is provided with in described chute, the two ends of described bayonet unit are grab, the front end of described snap seats is provided with the bayonet socket corresponding with described grab, described grab stretches out from the left and right opening part of described chute and inserts respectively in corresponding bayonet socket and described lower jaw and described helmet main body clamping are fastened, described bayonet unit is provided with switch, this switch is positioned at the rear side of described lower jaw, the back-moving spring that described grab is resetted is provided with between described switch and lower jaw.
Further, the both sides of described helmet main body are provided with the base installing described snap seats, described snap seats forms boss, the two ends of described lower jaw and outer lens are equipped with the circular hole suitable with described boss, the two ends of described lower jaw are embedded with outer lens impeller, the two ends of described outer lens offer gathering sill, the inwall of this gathering sill is provided with inner circular tooth, on described outer lens impeller, the position of corresponding described gathering sill forms the elastic clamping block of push type, this elastic clamping block is provided with the groove that can slide along described inner circular tooth, described boss is fixed with the upper cover pushing down described lower jaw and outer lens two ends.
Further, the position covering corresponding described boss on described is provided with the screw hole be fixed on by described lower jaw assembly in described helmet main body, cover on described and trim is installed, the inwall of this trim is convexly equipped with several claws, on described, covers the pawl groove offering several and match with described claw.
Further, the front side of described lower jaw offers ventilation mouth, and this ventilation mouth is provided with gas-permeable nets.
Further, described helmet main body comprises upper casing and protect jaw portion, described in protect the lower limb that jaw portion is around in described upper casing, this protects jaw portion is soft layer, and the front side of described upper casing is connected with interior eyeglass, and described lower jaw assembly is rotatably arranged on the both sides of described upper casing.
Further, the both sides protecting jaw portion described in are provided with tighten device.
Further, described helmet main body matches be provided with wind guide tank.
Compared with prior art, the beneficial effects of the utility model are:
The utility model is by adding lower jaw assembly in the front portion of helmet main body, possess half helmet and full helmet two kinds of forms, practical, described lower jaw assembly includes the snap seats that is separately fixed at the helmet main body left and right sides and rotation and is arranged on lower jaw in this snap seats and outer lens, outer lens rotates and is arranged on lower jaw, the chute of left and right opening is provided with in described lower jaw, the bayonet unit that can move forward and backward along chute is provided with in this chute, the two ends of described bayonet unit are grab, the front end of described snap seats is provided with the bayonet socket corresponding with grab, grab stretches out from the left and right opening part of chute and inserts respectively in corresponding bayonet socket and lower jaw and helmet main body clamping are fastened, described bayonet unit is provided with switch, this switch is positioned at the rear side of lower jaw, the back-moving spring that described grab is resetted is provided with between described switch and lower jaw.So control the expansion of lower jaw by bayonet unit and close; easy to use, also can not eject even if this structural design makes lower jaw bear larger positive pressure, its security performance is fabulous; can give motorcycle driver better head protection; in addition, by the design of this lower jaw assembly, the protecting jaw portion and can be designed to soft layer of described helmet main body; coated without the need to housing; reduce production cost, alleviate total quality, carrying portable.
Accompanying drawing explanation
Take off face helmet below in conjunction with the drawings and specific embodiments to combined type described in the utility model to be described in further detail.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is assembling schematic diagram of the present utility model;
Fig. 3 is one of structural representation of lower jaw assembly in the utility model;
Fig. 4 is the structural representation two of lower jaw assembly in the utility model;
Fig. 5 is the unit assembly drawing of lower jaw assembly in the utility model;
Fig. 6 is the structural representation of outer lens in the utility model;
Fig. 7 is the structural representation of outer lens impeller in the utility model.
Detailed description of the invention
Be below the preferred example that combined type described in the utility model takes off face helmet, therefore do not limit protection domain of the present utility model.
With reference to Fig. 1 ~ 5, a kind of combined type takes off face helmet, comprise helmet main body 10 and lower jaw assembly 20, described lower jaw assembly 20 is rotatably arranged on the front portion of helmet main body 10, the both sides of helmet main body 10 are provided with the base 30 installing described lower jaw assembly 20, as shown in Figure 2, described lower jaw assembly 20 comprises and is separately fixed at snap seats 21 on described base 20 and rotates the lower jaw 22 and outer lens 23 that are arranged in this snap seats 21, described outer lens 23 rotates and is arranged on lower jaw 22, the chute 221 of left and right opening is provided with in described lower jaw 22, the bayonet unit 24 that can move forward and backward along chute 221 is provided with in this chute 221, the two ends of described bayonet unit 24 are grab 241, the front end of snap seats 21 is provided with the bayonet socket 211 corresponding with grab 241, described grab 241 stretches out from the left and right opening part of described chute 221 and inserts respectively in corresponding bayonet socket 211 and lower jaw 22 and helmet main body 10 clamping are fastened, the centre position of described bayonet unit 24 is switch 242, this switch 242 is positioned at the rear side of lower jaw 22, the back-moving spring 25 that described grab 241 is resetted is provided with between described switch 242 and lower jaw 22.
During use; the rotatable certain angle of described lower jaw 22 be arranged in helmet main body 10; bayonet unit 24 in lower jaw 22 grab 241 at its two ends under the effect of back-moving spring 25 is all in the state of stretching out; lower jaw 22 is covered down and coordinates with helmet main body 10; described grab 241 inserts respectively in corresponding bayonet socket 211 and lower jaw 22 and helmet main body 10 is fastened; form the form of full helmet; also can not eject even if this structural design makes lower jaw 22 bear larger positive pressure; its security performance is fabulous, can give motorcycle driver better head protection.As launched lower jaw 22, the switch 242 on rear side of pressing lower jaw 22, now bayonet unit 24 moves forward, and the grab 241 at its two ends can remove the locking to snap seats 21, and launching lower jaw 22, is the form of half helmet, easy to use, practical.
In the present embodiment, as Fig. 5, Fig. 6, shown in Fig. 7, described outer lens 23 cooperatively interacts with lower jaw 22 in the following manner, described snap seats 21 forms boss 212, the two ends of described lower jaw 22 and outer lens 23 are equipped with the circular hole 231 suitable with described boss 212, the two ends of described lower jaw 22 are embedded with outer lens impeller 26, the two ends of described outer lens 23 offer gathering sill 232, the inwall of this gathering sill 232 is provided with inner circular tooth 233, on described outer lens impeller 26, the position of corresponding described gathering sill 232 forms the elastic clamping block 261 of push type, this elastic clamping block 261 is provided with the groove 2611 that can slide along described inner circular tooth 233, described boss 212 is fixed with the upper cover 27 pushing down described lower jaw 22 and outer lens 23 two ends.This compact conformation, it coordinates by elastic clamping block 261 and inner circular tooth 233 opening and closing realizing outer lens 23, opens and closes very convenient.On described upper cover 27, the position of corresponding described boss 212 is provided with the screw hole 271 be fixed on by lower jaw assembly 20 in helmet main body 10, the connection of lower jaw assembly 20 and helmet main body 10 is reinforced by screw, firmly overall, reliably, in order to not affect aesthetics of the present utility model, described upper cover 27 is also provided with the trim 28 for covering described screw hole 271, the inwall of this trim 28 is convexly equipped with several claws 281, described upper cover 27 offers the pawl groove 272 that several match with described claw 281, the fixing of trim 28 is realized with coordinating of pawl groove 272 by claw 281.
For the ease of the heat Quick diffusing in the helmet, offer the ventilation mouth 222 matching for a pair and arrange in the front side of lower jaw 22, this ventilation mouth 222 is also provided with gas-permeable nets 29.
By design of the present utility model, useful improvement has been carried out to helmet main body 10, in the present embodiment, what described helmet main body 10 comprised upper casing 11 and was around in upper casing 11 lower limb protects jaw portion 12, and this protects jaw portion 12 and is designed to soft layer, coated without the need to housing, reduce production cost, and alleviate total quality, carrying portable, driver can easily be driven.
Further, as shown in Figure 1 and Figure 2, described helmet main body 10 also comprises the interior eyeglass 13 be movably connected on front side of described upper casing 11, and described lower jaw assembly 20 is rotatably installed in the both sides of upper casing 11.The described both sides protecting jaw portion 12 are also provided with tighten device 40.The helmet can be strengthened and be worn over fastness on human body head, make traveling safer.
In order to reduce the windage in driving process, helmet main body 10 matching and is provided with wind guide tank 50.This wind guide tank 50 not only has leads wind action, but also air can be allowed to enter better in the helmet, obtains more effective circulation, is taken away fast by the hot gas in the helmet, improve ventilation in the process of moving, more effectively reduces the windage in driving process.
Above-described embodiment is the utility model preferably embodiment; but embodiment of the present utility model is not restricted to the described embodiments; change, the modification done under other any does not deviate from Spirit Essence of the present utility model and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection domain of the present utility model.
Claims (7)
1. a combined type takes off face helmet, comprise helmet main body (10) and lower jaw assembly (20), described lower jaw assembly (20) is rotatably arranged on the front portion of helmet main body (10), it is characterized in that: described lower jaw assembly (20) comprises the snap seats (21) that is separately fixed at described helmet main body (10) left and right sides and rotates the lower jaw (22) and outer lens (23) that are arranged in described snap seats (21), described outer lens (23) rotates and is arranged on described lower jaw (22), the chute (221) of left and right opening is provided with in described lower jaw (22), the bayonet unit (24) that can move forward and backward along this chute (221) is provided with in described chute (221), the two ends of described bayonet unit (24) are grab (241), the front end of described snap seats (21) is provided with the bayonet socket (211) corresponding with described grab (241), described grab (241) stretches out from the left and right opening part of described chute (221) and inserts respectively in corresponding bayonet socket (211) and described lower jaw (22) and described helmet main body (10) clamping are fastened, described bayonet unit (24) is provided with switch (242), this switch (242) is positioned at the rear side of described lower jaw (22), the back-moving spring (25) that described grab (241) is resetted is provided with between described switch (242) and lower jaw (22).
2. combined type according to claim 1 takes off face helmet, it is characterized in that: the both sides of described helmet main body (10) are provided with the base (30) installing described snap seats (21), described snap seats (21) forms boss (212), the two ends of described lower jaw (22) and outer lens (23) are equipped with the circular hole (231) suitable with described boss (212), the two ends of described lower jaw (22) are embedded with outer lens impeller (26), the two ends of described outer lens (23) offer gathering sill (232), the inwall of this gathering sill (232) is provided with inner circular tooth (233), the position of the upper corresponding described gathering sill (232) of described outer lens impeller (26) forms the elastic clamping block (261) of push type, this elastic clamping block (261) is provided with the groove (2611) that can slide along described inner circular tooth (233), described boss (212) is fixed with the upper cover (27) pushing down described lower jaw (22) and outer lens (23) two ends.
3. combined type according to claim 2 takes off face helmet, it is characterized in that: the position of the upper corresponding described boss (212) of described upper cover (27) is provided with the screw hole (271) described lower jaw assembly (20) be fixed in described helmet main body (10), described upper cover (27) is provided with trim (28), the inwall of this trim (28) is convexly equipped with several claws (281), described upper cover (27) offers the pawl groove (272) that several match with described claw (281).
4. combined type according to claim 1 takes off face helmet, it is characterized in that: the front side of described lower jaw (22) offers ventilation mouth (222), this ventilation mouth (222) is provided with gas-permeable nets (29).
5. combined type according to claim 1 takes off face helmet, it is characterized in that: described helmet main body (10) comprises upper casing (11) and protects jaw portion (12), describedly protect the lower limb that jaw portion (12) is around in described upper casing (11), this protects jaw portion (12) is soft layer, the front side of described upper casing (11) is connected with interior eyeglass (13), and described lower jaw assembly (20) is rotatably arranged on the both sides of described upper casing (11).
6. combined type according to claim 5 takes off face helmet, it is characterized in that: described in protect jaw portion (12) both sides be provided with tighten device (40).
7. combined type takes off face helmet according to claim 1 or 5, it is characterized in that: described helmet main body (10) matches is provided with wind guide tank (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521002921.8U CN205180469U (en) | 2015-12-04 | 2015-12-04 | Modular take off a helmet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521002921.8U CN205180469U (en) | 2015-12-04 | 2015-12-04 | Modular take off a helmet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205180469U true CN205180469U (en) | 2016-04-27 |
Family
ID=55773529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521002921.8U Active CN205180469U (en) | 2015-12-04 | 2015-12-04 | Modular take off a helmet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205180469U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109126104A (en) * | 2018-08-26 | 2019-01-04 | 沈明慧 | A kind of slide plate reducing windage |
-
2015
- 2015-12-04 CN CN201521002921.8U patent/CN205180469U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109126104A (en) * | 2018-08-26 | 2019-01-04 | 沈明慧 | A kind of slide plate reducing windage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |